libcxx initial import

llvm-svn: 103490
diff --git a/libcxx/test/algorithms/alg.modifying.operations/alg.replace/replace.pass.cpp b/libcxx/test/algorithms/alg.modifying.operations/alg.replace/replace.pass.cpp
new file mode 100644
index 0000000..51b0543
--- /dev/null
+++ b/libcxx/test/algorithms/alg.modifying.operations/alg.replace/replace.pass.cpp
@@ -0,0 +1,44 @@
+//===----------------------------------------------------------------------===//
+//
+// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <algorithm>
+
+// template<ForwardIterator Iter, class T> 
+//   requires OutputIterator<Iter, Iter::reference>
+//         && OutputIterator<Iter, const T&>
+//         && HasEqualTo<Iter::value_type, T> 
+//   void
+//   replace(Iter first, Iter last, const T& old_value, const T& new_value);
+
+#include <algorithm>
+#include <cassert>
+
+#include "../../iterators.h"
+
+template <class Iter>
+void
+test()
+{
+    int ia[] = {0, 1, 2, 3, 4};
+    const unsigned sa = sizeof(ia)/sizeof(ia[0]);
+    std::replace(Iter(ia), Iter(ia+sa), 2, 5);
+    assert(ia[0] == 0);
+    assert(ia[1] == 1);
+    assert(ia[2] == 5);
+    assert(ia[3] == 3);
+    assert(ia[4] == 4);
+}
+
+int main()
+{
+    test<forward_iterator<int*> >();
+    test<bidirectional_iterator<int*> >();
+    test<random_access_iterator<int*> >();
+    test<int*>();
+}